12329+5448 A 1600 AB (II UMa)
12h 32m 54.84s +54° 47' 42.8" P.A. 8.00 sep 0.9 mag 8.52,9.84 Sp F2 dist. 162.34 pc (529.55 l.y.)
Coord 2000 |
12329+5448 |
|
Discov num |
A 1600 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 32 54.84 +54 47 42.8 |
|
Date first |
1907 |
|
Date last |
2016 |
|
Obs |
21 |
|
Pa first |
3 |
|
Pa last |
8.4 |
|
P.A. Now (θ) |
8.4° |
|
Sep first |
0.6 |
|
Sep last |
0.88 |
|
Sep. Now (ρ) |
0.88" |
|
Mag pri |
8.52 |
|
Mag sec |
9.84 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-044 |
|
Sec motion ra |
-043 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-012 |
|
Notes |
N
(See Notes) |
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
12329+5448 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
28423 |
12 32 55 +54 47 43 |
GII 188 Aa,Ab |
2014 |
1 |
137 |
0.1 |
9.30 |
9.30 |
0.00 |
|
|
Show |
II UMa |
28423 |
12 32 55 +54 47 43 |
A 1600 AB |
2016 |
21 |
8 |
0.9 |
8.52 |
9.84 |
1.32 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
II UMa |
|
Constellation |
Ursa Major |
|
SAO |
28423 |
|
HIP |
61237 |
|
Tycho2 |
3841-00296-1 |
|
HD |
109247 |
|
BD |
BD+55 1540 |
|
Distance |
162.34 |
|
Distance ly |
529.55 |
|